Which statement best describes multimedia? A. the use of more than one video at a time to present information. B. the use of more than one media element to present information C. the use of more than one audio file to present information D. the use of more than one animation to present information

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words